National Research Council. (1992). Maintenance management, traffic safety, and snow removal. Washington, DC : National Academy Press.
Chicagoスタイル(17版)引用形式National Research Council. Maintenance Management, Traffic Safety, and Snow Removal. Washington, DC : National Academy Press, 1992.
MLA(9版)引用形式National Research Council. Maintenance Management, Traffic Safety, and Snow Removal. Washington, DC : National Academy Press, 1992.
警告: この引用は必ずしも正確ではありません.